diff --git a/.dockerignore b/.dockerignore
deleted file mode 100644
index 2b29f27645f8758ab5180164612d9f28154dee3a..0000000000000000000000000000000000000000
--- a/.dockerignore
+++ /dev/null
@@ -1 +0,0 @@
-tests
diff --git a/Dockerfile b/Dockerfile
index 40ac3eb320098673275e7ee864731e7f8cd8090d..d71dc69a70b15075c5d4423d4d38c09a2f1e33b2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,13 +6,8 @@ RUN apk add \
  libxml2-dev \
  libxslt-dev
 
-# Only to use the docker cache and optimize the build time
-WORKDIR /src
-COPY requirements.txt /src/requirements.txt
-RUN pip3 install --prefix /install -r requirements.txt
-
 COPY . /src/
-RUN PYTHONPATH=/install/lib/python3.7/site-packages/ python3 setup.py install --prefix /install
+RUN pip3 install --prefix /install /src
 
 
 FROM python:3.7-alpine